All Your Calculation Needs in One Place

Our comprehensive suite of calculators helps you with dates, finances, statistics, and more. Fast, accurate, and easy to use.

Explore Tools

Date Difference Calculator

Date Difference

Difference
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Breakdown

Years --
Months --
Weeks --
Days --

Average Calculator

Average Results

Arithmetic Mean
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Other Averages

Median --
Mode --
Range --

Probability Calculator

Probability Results

Probability
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In Different Formats

Fraction --
Percentage --
Decimal --

Loan Calculator

Loan Results

Monthly Payment
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Loan Details

Total Payment --
Total Interest --
Interest Rate --

Age Calculator

Leave empty to calculate age as of today

Your Age

Age
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Age Breakdown

Years --
Months --
Weeks --
Days --

GST Calculator

GST Results

GST Amount
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Total Amount

Base Amount --
GST Amount --
Total Amount --

Confidence Interval Calculator

Confidence Interval

Confidence Interval
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Interval Details

Lower Bound --
Upper Bound --
Margin of Error --

Sales Tax Calculator

Sales Tax Results

Tax Amount
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Total Amount

Price Before Tax --
Tax Amount --
Total Price --